Description
Sierra International Cylinder Head Assembly For Gm Vortec Bb 454/7.4L 18-4493HP. 4L engines. Key features include: GM Casting 12560241 and 10141279 100cc combustion chamber and 246cc intake runner. Each Sierra product meets or exceeds the original...
More Information
| ShipAmount | $0.00 |
| RevType | 2 |
| Manufacturer | Sierra International |
| Sku | 184493HP |
| Identity | 30942613510 |